Home / 221,637,489.60-332,426,053.80-57,888,051.60

Finding the Fourth Proportional to 221,637,489.60, 332,426,053.80 and 57,888,051.60

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Solution

The fourth proportional to 221,637,489.60, 332,426,053.80 and 57,888,051.60 is: 86,824,194.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,637,489.60 : 332,426,053.80 = 57,888,051.60 : x
  2. Step 2: Convert to fraction form
    221,637,489.60/332,426,053.80 = 57,888,051.60/x
  3. Step 3: Cross multiply
    221,637,489.60x = 332,426,053.80 × 57,888,051.60
  4. Step 4: Simplify right side
    221,637,489.60x = 19,243,496,555,558,776
  5. Step 5: Solve for x
    x = 19,243,496,555,558,776/221,637,489.60
  6. Step 6: Final answer
    x = 86,824,194.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.